Inspired by Helux but designed for kids, the OJ9012 Inverter carries similarities in lens shape but with a stem design that ties to Resistor, as a key identifier for youth product. The 3-Piece O-Matter frame is lightweight and durable, and 3-Point Fit with ultra thin temples fit under a headset comfortably. Available with Prizm Lens Technology designed to enhance color and contrast to see more detail. Oakley sunglasses sold by authorized sellers like Amazon are eligible for all manufacturer warranties. Included is a microbag and cleaning cloth. Click on the Oakley link above the product title to shop the entire Oakley sunglass and eyeglass assortment.